Facade inspection by drone and aerial photogrammetry
Facade inspection by drone: results obtained from 3500 aerial images as part of a renovation project for two high-rise buildings.
Results of the first building inspected by drone
Orthofacades built in GeoTiff formats for the detection and localization of exposed reinforcement, concrete spalling and cracks.
Results of the second building inspected by drone
Orthofacades built in GeoTiff formats for the detection and localization of exposed reinforcement, concrete spalling and cracks.
Building pathologies
Below are some examples of photographic signatures on the balconies.
TECHNICAL INFORMATIONS
- Aerial images post processing service : Drones Imaging comapny
- Flights and aerial images captation : IvaDrones company
- Spatial accuracy : centimeter with the GNSS RTK Emlid Reach RS2
- Orthophoto RVB : GSD 3mm
- Drone : DJI Phantom 4 pro
- Photogrammetry software : Agisoft Metashape
- Export formats : GeoTiff and Dwg autocad
- Delevery times : 72h